package com.guoxue.util;

public class Sy {
	/** 获取当前系统时间(毫秒) */
	public static long currentTimeMillis() {
		return System.currentTimeMillis();
	}

	public static void println(String info) throws Exception {
		throw new Exception(info);
	}

	public static void printException(String info) throws Exception {
		throw new Exception(info);
	}

	static void printInfo(String info) {
		System.out.println(info);
	}

}
